package dataStructure.chapter02_动态数组;

import java.util.ArrayList;

/**
 * @author https://gitee.com/W_Jun
 * @date 2022-01-14 13:24
 * @Description 自行查看java api的ArrayList实现
 */
public class ArrayListTest {
    public static void main(String[] args) {
        ArrayList<Integer> arr = new ArrayList<>(2);
        arr.add(11);
        arr.add(22);
    }
}
